SAA5191 Description
9 pressor is an IC which presses the active part of a video line by a factor of 4⁄3 from, for example, 52 µs to 39 µs. This is necessary to display 4:3 video software on a 16 : 9 tube in the correct proportion.
SAA5191 Key Features
- Fixed horizontal pression by a factor of video standards
- 5 MHz bandwidth
- Bypass function
- Inputs for luminance and chrominance of side panels
- Standard video inputs and outputs (Y, (B-Y) and (R-Y))
- Horizontal and vertical sync signals are not processed
- Three fixed screen positions (left, centre and right)
- TYP. 5.0 5.0 0.32 1.33 1.05